<snapdata remixID="7762918"><project name="Lesson 2.1 Example" app="Snap! 4.2, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" tempo="60" threadsafe="false" lines="round" ternary="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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s="receiveKey"><l><option>a</option></l></block><block s="down"><comment w="90" collapsed="false">larger redundancy example</comment></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="up"></block><block s="forward"><l>50</l></block><block s="down"></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="up"></block><block s="forward"><l>50</l></block><block s="down"></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="up"></block><block s="forward"><l>50</l></block><block s="down"></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="forward"><l>30</l></block><block s="turn"><l>90</l></block><block s="up"></block><block s="forward"><l>50</l></block></script><script x="30" y="1278.9999999999995"><block s="receiveKey"><l><option>space</option></l></block><block s="doRepeat"><l>10</l><script><block s="down"></block><block s="forward"><l>20</l></block><block s="up"></block><block s="forward"><l>-20</l></block><block s="changeYPosition"><l>-5</l></block></script><comment w="90" collapsed="false">repeat example</comment></block></script><script x="30" 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